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#!/bin/sh
# Copyright 2020-2021, Ludwig V. <https://github.com/ludwig-v>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License at <http://www.gnu.org/licenses/> for
# more details.
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
UBIFS_IMAGE=$1
if ! [ -x "$(command -v ubiformat)" ]; then
echo 'Error: mtd-utils is not installed.' >&2
exit 1
fi
if modinfo ubi | grep -wq "filename:"; then
if modinfo nandsim | grep -wq "filename:"; then
mkdir -p /mnt/ubifs
if lsmod | grep -wq "^nandsim"; then
umount /mnt/ubifs
ubidetach -p /dev/mtd0
rmmod nandsim
fi
modprobe ubi
modprobe nandsim first_id_byte=0xec second_id_byte=0xd5 third_id_byte=0x51 fourth_id_byte=0xa6
flash_erase /dev/mtd0 0 0
ubiformat /dev/mtd0 -s 4096 -O 4096
ubiattach -m 0 -d 0 -O 4096
ubimkvol /dev/ubi0 -N NAC_UBIFS -s 1024MiB
ubiupdatevol /dev/ubi0_0 $UBIFS_IMAGE
mount /dev/ubi0_0 /mnt/ubifs
echo "${UBIFS_IMAGE} mounted on /mnt/ubifs"
exit 0
else
echo 'Error: nandsim kernel module is not installed.' >&2
exit 1
fi
else
echo 'Error: ubi kernel module is not installed.' >&2
exit 1
fi
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